224231001311 has 2 divisors, whose sum is σ = 224231001312. Its totient is φ = 224231001310.

The previous prime is 224231001209. The next prime is 224231001329. The reversal of 224231001311 is 113100132422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224231001311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224231001341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112115500655 + 112115500656.

It is an arithmetic number, because the mean of its divisors is an integer number (112115500656).

Almost surely, 2^224231001311 is an apocalyptic number.

224231001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

224231001311 is an equidigital number, since it uses as much as digits as its factorization.

224231001311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 224231001311 its reverse (113100132422), we get a palindrome (337331133733).

The spelling of 224231001311 in words is "two hundred twenty-four billion, two hundred thirty-one million, one thousand, three hundred eleven".